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Prevent gcc -Werror=maybe-uninitialized warnings in spa_wait_common()

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This commit fixes the following build failure detected on Debian9
(GCC 6.3.0):

     CC [M]  module/zfs/spa.o
   module/zfs/spa.c: In function ‘spa_wait_common.part.31’:
   module/zfs/spa.c:9468:6: error: ‘in_progress’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
      if (!in_progress || spa->spa_waiters_cancel || error)
         ^
   cc1: all warnings being treated as errors

Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Gallagher <john.gallagher@delphix.com>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #9326
This commit is contained in:
loli10K 2019-09-16 19:46:02 +02:00 committed by Brian Behlendorf
parent 7e15647ce9
commit b24771a8c9
1 changed files with 1 additions and 1 deletions
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2
module/zfs/spa.c
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@ -9465,7 +9465,7 @@ spa_wait_common(const char *pool, zpool_wait_activity_t activity,
error = spa_activity_in_progress(spa, activity, use_tag, tag,
&in_progress);
if (!in_progress || spa->spa_waiters_cancel || error)
if (error || !in_progress || spa->spa_waiters_cancel)
break;
*waited = B_TRUE;